- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 9/228 - Forming foamed products
Patent holdings for IPC class C08J 9/228
Total number of patents in this class: 499
10-year publication summary
|
28
|
29
|
63
|
50
|
59
|
33
|
40
|
45
|
45
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2527 |
49 |
| BASF SE | 20915 |
26 |
| Kaneka Corporation | 4529 |
24 |
| Sekisui Plastics Co., Ltd. | 333 |
14 |
| Evonik Operations GmbH | 4117 |
13 |
| W. L. Gore & Associates, Inc. | 2668 |
11 |
| Asahi Kasei Kabushiki Kaisha | 2677 |
9 |
| Sekisui Kasei Co., Ltd. | 116 |
8 |
| Nike, Inc. | 14174 |
7 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 184 |
7 |
| Owens Corning Intellectual Capital, LLC | 1621 |
7 |
| Synthos S.A. | 50 |
7 |
| Dow Global Technologies LLC | 10349 |
6 |
| Lotte Chemical Corporation | 728 |
5 |
| LG Chem, Ltd. | 17639 |
4 |
| Nitto Denko Corporation | 8246 |
4 |
| Celgard, LLC | 314 |
4 |
| Cooper-Standard Automotive Inc. | 253 |
4 |
| Huvis Corporation | 65 |
4 |
| Bauer Hockey Ltd. | 322 |
4 |
| Other owners | 282 |